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Individual Calculations September 2023 |
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| Koper, Stefan Total change: 58.80 | |   |
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| Open na hrade Seeberg 2023 | Hrad Seeberg | CZE | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1728 | 4.00 | 6 | 2.07 | 20 | 41.40 | |
|  Sibl, Vaclav | | | 1840 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Truksa, Vaclav | | | 1725 | CZE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Dusbaba, Karel | | | 1963 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Tegda, Vojtech | | | 1810 | CZE | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Sykora, Ondrej | | | 2067 | CZE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Hlavac, Rudolf | | | 1827 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Jirasek memorial 2023 | Rakovnik | CZE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1720 | 3.50 | 8 | 0.87 | 20 | 17.40 | |
| | Turner, Radek | | | 2018 | CZE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Krasny, Drahomir | | | 1993 | CZE | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kubin, Petr | | | 1960 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dvorak, Jan | | | 1633 | CZE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bartonicek, Zdenek | | | 1911 | CZE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Cozl, David | | | 1936 | CZE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Hlavac, Rudolf | | | 1856 | CZE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pokorna, Jana | | | 1573 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Sachovy festival Plzen 2023 - Calliditas open | Plzen | CZE | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1720 | 3.50 | 8 | 0.00 | 20 | 0.00 | |
| | Dolezal, Eduard | | | 1320 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vlk, Miloslav | | | 1963 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hajek, Jindrich | | | 1518 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Olbrich, Joachim | f | | 2107 | GER | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Soural, Jan | | | 2210 | CZE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Honcharov, Makar | | | 1841 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Jezek, Jakub | | | 1579 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chudek, Lubomir | | | 1747 | CZE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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